Parents need to know that The Unexplained Files is a reality series that explores alleged supernatural activities. Expect images of bloody wounds and reenactments of violent events that younger and more sensitive viewers may find disturbing. It also deals with some complex themes, such as mental illness.

Season 2 Episode 11:

Shadow People and The Sun Miracle

A reform school seems to be haunted by shadow people, an increasingly common phenomenon; hundreds in the town of Medjugorje claim the sun is defying the laws of nature.

Season 2 Episode 10:

Voodoo Zombies; Life After Death

In Haiti, alleged resurrections lead to rumours of zombies. Plus, a look at the stories of transplant patients who complain of unusual side effects

Season 2 Episode 9:

Mysteries at 3,000 Feet

Investigating whether a UFO could be to blame when a pilot crashes after a collision with an unknown object. Plus, a disk is seen hovering above a Chicago airport

Season 2 Episode 8:

Lost Giants of Georgia; Bridge of Death

In the Borjami Valley, experts uncover bones they believe belong to a human over nine feet tall. Plus, investigating why dogs have been mysteriously jumping from a bridge

Season 2 Episode 7:

Are Aliens Attacking Our Nuclear Arsenal?

Returning after a break, this programme examines what alien's motives could be following numerous accounts of senior military personnel witnessing UFOs above nuclear weapons bases

Season 2 Episode 6:

Siberian Lake Serpent and Mystery of the Bosnian Pyramid

A man claims to have uncovered five giant pyramids, and a mysterious creature terrorises a lake

Season 2 Episode 5:

Death From the Sky and Mexican Chubacabra

A dead body inexplicably appears as if it has fallen from the sky. Plus, mysterious attacks leave livestock drained of their blood

Season 2 Episode 4:

Curse of Flannan Lighthouse and Aleshenka: Russian Mummy

Three lighthouse keepers mysteriously disappear from an island, and Russian police are handed a mummified baby that appears to be an alien

Season 2 Episode 3:

Paranormal Highway of America

Chuck Zukowski, who has been investigating phenomena across the US for 25 years, reveals a pattern he has spotted - UFOs appearing along the 37th parallel north

Season 2 Episode 2:

Peruvian Alien Skull and Baltic Sea UFO

A tiny skeleton resists medical explanation in Peru, and this programme investigates if it is a missing link in human evolution or proof of extra-terrestrial contact

Season 2 Episode 1:

The Real Exorcist and Elk Extinction

A participant in the exorcism that inspired the movie The Exorcist reveals his experience. Plus, the baffling case of 100 dead elk

Season 1 Episode 6:

Alien Rain, Beach Boom & Voynich Manuscript

The baffling occurrence of scarlet rain in Sri Lanka, and the case of the Voynich Manuscript that is written in an unreadable language

Season 1 Episode 5:

UFO, Mothman & Morgellon's Disease

A small town in Argentina seems to attract UFOs; a seven-foot winged creature appears in West Virginia in 1966; a strange disease that doctor's claim does not exist.

Season 1 Episode 4:

Human Combustion & Carlos de los Santos

A man who seemingly combusted spontaneously, as there was no evidence of any other fire damage around his body. Drama-documentary detailing mysterious events that, until now, have no credible explanation

Season 1 Episode 3:

Livestock Mutilation; Curse of the Ice Mummy

The apparent curse of the Neolithic mummy, and what is behind instances of dead cattle drained of their blood and missing organs

Season 1 Episode 2:

Freaky Fires & Ghost Yacht

A look at Morgellons disease, which includes symptoms of fatigue, constant pain and disfiguring skin lesions, and the mysterious events on a yacht